21/10y=7/10

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Solution for 21/10y=7/10 equation: 



21/10y=7/10

We move all terms to the left:

21/10y-(7/10)=0



Domain of the equation: 10y!=0

y!=0/10

y!=0

y∈R



We add all the numbers together, and all the variables

21/10y-(+7/10)=0

We get rid of parentheses

21/10y-7/10=0

We calculate fractions


=0

y=0/1

y=0

Równanie nie ma rozwiązania

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